SCENARIO 2-4 a Survey Was Conducted to Determine How People Rated the Rated

question 12

Multiple Choice

SCENARIO 2-4
A survey was conducted to determine how people rated the quality of programming available on television.Respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremely good quality) .The stem-and-leaf display of the data is shown below.

-Referring to Scenario 2-4,what percentage of the respondents rated overall television quality with a rating of 80 or above?

• A)0
• B)4
• C)96
• D)100

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Definitions:

Pie Chart

A circular chart divided into sectors, each representing a proportion of the whole.

Pareto Chart

A bar graph where values are depicted in descending order of relative frequency, often used to highlight the most significant factors in a data set.

Stem-And-Leaf Plot

A graphical method of displaying quantitative data that splits each value into a "stem" (the leading digit or digits) and a "leaf" (the last digit).

Frequency Distribution

A summary of how often each value occurs in a data set, typically represented in a table or as a graph.